
Sales agency for roofing and sealing systems with project consulting and installation services

Freie Handelsvertretung Hartmut Grass
ReutlingenNew on Amplifa
About the sales agency
The Freie Handelsvertretung Hartmut Grass, based in Reutlingen, is a trading and installation company specializing in roofing, sealing and construction products. Its offering is aimed at roofers, landscaping and gardening contractors, and metalworkers/plumbers (Spengler) and includes liquid plastic sealing systems based on PMMA and polyester resin, bitumen sealing, thermal insulation systems, terrace grating, drainage systems as well as tools. In addition, the company offers project consulting, installation services such as the dismantling and reinstallation of GRP light bands including RWA (smoke and heat exhaust) systems, green roofing and photovoltaics. Reference projects include the sealing of the fountain basins at Schlossplatz in Stuttgart with WIDOCRYL-PM and the sealing of the facade of Terminal 1 West at Stuttgart Airport with WIDOCRYL-Detail. Delivery takes place in Germany.
- Site
- Reutlingen
- Processes
- Liquid plastic sealing systems (e.g. WIDOCRYL-PM, WIDOCRYL-Detail, Widopan FD), Bitumen sealing systems, Thermal insulation systems, Green roofing, Photovoltaics, Terrace grating, Drainage systems, Project consulting
- Materials
- PMMA (polymethyl methacrylate), Polyester resin, Polyester grid fleece, Epoxy primer (WIDOPOX special primer), Bitumen / hot bitumen, Foam glass insulation boards, Granite, GRP
- Certificates
- ISO 9001
- Industries
- Roofing, Garden and landscaping, Plumbing/metalwork (Spengler), Construction
- 01
Project consulting
- 02
Product and system selection
- 03
Distribution of sealing and roofing products
- 04
On-site installation
Products and Materials
PMMA (polymethyl methacrylate)
Base material of the WIDOCRYL-PM and WIDOCRYL-Detail liquid plastic sealing systems, among other things chlorine-resistant for fountain basins.
Polyester resin
Resin component of the liquid plastic sealing with reinforcement.
Polyester grid fleece
Reinforcement for producing homogeneous, crack-bridging seals.
Epoxy primer (WIDOPOX special primer)
Primer for damp, soil-contacting substrates.
GRP
Material of light bands, whose dismantling and reinstallation is offered.
Bitumen / hot bitumen
Adhesion and sealing in the bitumen sealing system, among other things at Stuttgart Airport.
Foam glass insulation boards
Insulation elements in the facade structure of Terminal 1 West at Stuttgart Airport.
Aluminum-magnesium special alloy
Material of the fountain shells of the Schlossplatz fountain, whose sealing is the subject of the project.
Location
Reutlingen
DEBusiness location
Reference Projects and Services




Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Liquid plastic sealing systems (e.g. WIDOCRYL-PM, WIDOCRYL-Detail, Widopan FD)Surface | – | – | – | – | PMMA (polymethyl methacrylate), Polyester resin, Polyester grid fleece, Epoxy primer |
| Bitumen sealing systemsSurface | – | – | – | – | Bitumen, Hot bitumen, Foam glass insulation boards |
| Thermal insulation systemsSurface | – | – | – | – | – |
| Installation | – | – | – | – | GRP, Multiwall sheets |
| Green roofingOther | – | – | – | – | – |
| PhotovoltaicsInstallation | – | – | – | – | – |
| Terrace gratingInstallation | – | – | – | – | – |
| Drainage systemsInstallation | – | – | – | – | – |
Additional services
Reference customers
Quality
No certificate list is available in the sources. The supplied liquid plastic systems have, among other things, a European Technical Approval in accordance with ETAG.
| Evidence | Reutlingen |
|---|---|
| ISO 9001 |